Tensei Mae wa Dragon Deshita - Ch. 11

[MangaDex]

 

[Robinisback]

You just KNOW that wearing those bunny ears and handcuffs were NECESSARY just because her clothes melted.

Also no, she will NOT be explaining why.

 

[CatLife]

those monster was like

 

[Tairo]

You just KNOW that wearing those bunny ears and handcuffs were NECESSARY just because her clothes melted.

Also no, she will NOT be explaining why.

Technically, they are cufflinks like what you'd normally see on fancy shirt sleeves, not handcuffs. It's common on bunnygirl outfits as extra accessories/fashion.
And they did say it was a costume, so obviously she must wear the whole ensemble

 

[nueee]

Nyeh